EP4265008A4 - Methods and apparatus for ue power saving using trs and csirs configurations in wireless communication system - Google Patents

Methods and apparatus for ue power saving using trs and csirs configurations in wireless communication system Download PDF

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Publication number
EP4265008A4
EP4265008A4 EP22742873.7A EP22742873A EP4265008A4 EP 4265008 A4 EP4265008 A4 EP 4265008A4 EP 22742873 A EP22742873 A EP 22742873A EP 4265008 A4 EP4265008 A4 EP 4265008A4
Authority
EP
European Patent Office
Prior art keywords
csirs
trs
configurations
methods
wireless communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22742873.7A
Other languages
German (de)
French (fr)
Other versions
EP4265008A1 (en
Inventor
Vinay Kumar Shrivastava
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP4265008A1 publication Critical patent/EP4265008A1/en
Publication of EP4265008A4 publication Critical patent/EP4265008A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005—Transmission of information for alerting of incoming communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • H04W68/025—Indirect paging

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP22742873.7A 2021-01-21 2022-01-21 Methods and apparatus for ue power saving using trs and csirs configurations in wireless communication system Pending EP4265008A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202141002882 2021-01-21
PCT/KR2022/001112 WO2022158897A1 (en) 2021-01-21 2022-01-21 Methods and apparatus for ue power saving using trs and csirs configurations in wireless communication system

Publications (2)

Publication Number Publication Date
EP4265008A1 EP4265008A1 (en) 2023-10-25
EP4265008A4 true EP4265008A4 (en) 2024-06-26

Family

ID=82550021

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22742873.7A Pending EP4265008A4 (en) 2021-01-21 2022-01-21 Methods and apparatus for ue power saving using trs and csirs configurations in wireless communication system

Country Status (3)

Country Link
US (1) US20240080152A1 (en)
EP (1) EP4265008A4 (en)
WO (1) WO2022158897A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230096800A1 (en) * 2021-09-30 2023-03-30 Qualcomm Incorporated Tracking reference signal for multicast and broadcast systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110690947A (en) * 2018-07-04 2020-01-14 维沃移动通信有限公司 Signal processing method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11456830B2 (en) * 2018-01-09 2022-09-27 Qualcomm Incorporated Aperiod tracking reference signal
US11197338B2 (en) * 2018-11-02 2021-12-07 Mediatek Inc. Power saving radio resource management (RRM) measurements in a wireless network

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110690947A (en) * 2018-07-04 2020-01-14 维沃移动通信有限公司 Signal processing method and apparatus

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CATT: "Configuration of TRS/CSI-RS for paging enhancement", vol. RAN WG1, no. e-Meeting; 20210125 - 20210205, 19 January 2021 (2021-01-19), XP051970996, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_104-e/Docs/R1-2100393.zip R1-2100393.docx> [retrieved on 20210119] *
See also references of WO2022158897A1 *
SONY: "Discussion on TRS/CSI-RS configuration of idle/inactive- mode UEs", vol. RAN WG2, no. Online meeting; 20210125 - 20210205, 14 January 2021 (2021-01-14), XP051972745, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG2_RL2/TSGR2_113-e/Docs/R2-2100912.zip R2-2100912_TRSconfiguration_1.0.docx> [retrieved on 20210114] *

Also Published As

Publication number Publication date
US20240080152A1 (en) 2024-03-07
WO2022158897A1 (en) 2022-07-28
EP4265008A1 (en) 2023-10-25

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